Due to the fact that Free-For-All is a possible game mode, and parties are allowed, Mosh Pit has been used for boosting hard-to-get challenges, such as those involving the Tactical Nuke killstreak. However, there isn't a definitive way to get Free-For-All as a game mode.

"This weekend only, play in the gamemodes used by the CWL. Gamemodes include Hardpoint, Search and Destroy, Capture the Flag and Uplink. Tune in to the Live Event Viewer this weekend to watch the Call of Duty MLG Anaheim Open. "

— Playlist description.

The CWL Moshpit was added to the bonus category, temporarily replacing Chaos Moshpit for the weekend, from Jun 10 - 13, 2016. Double XP and Double Weapon XP had been activated for this playlist only during that time, while Arena received the same.